You have to give 2 breaths to each child.
The importance of food chain is to keep its environment going and producing each community of each factor
If someone has blood type A, they must have atleast one copy of the A allele, but they could have two copies. Their genotype is either AA or AO. while an individual with blood type B will have a genotype of either BB or BO. Individuals with type O blood will have a genotype OO. Both A and B alleles are dominant over O.
Therefore, the genotype of the man is AO, that of the mother is BO, while that of the child is OO.
In future from this marriage, the possible genotypes are;
AO, BO, AB, or OO
In the frequency of 1/4 each.
There is no virus that currently exists that would be considered the zombie virus. However rabies is an exceptionally close one, so comparisons can be drawn. The zombie virus would most likely require a host to remain alive so allot he important functions such as the ones that allow breathing or cardiac activity will have to remain. However the virus would most likely attack the areas of the brain mostly in regards to the areas controlling judgement, perception, anger, impulse control, and appetite.
C is your answer :)
And also C and D are true but its C.
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